Hach HQ1110 Manuel D'utilisation De Base page 20

Section 12 Maintenance
Multiple hazards. Only qualified personnel must conduct the tasks described in this section of the
document.
12.1 Clean the instrument
Clean the exterior of the instrument with a moist cloth and a mild soap solution and then wipe the
instrument dry as necessary.
12.2 Replace the battery
Replace the battery when the battery does not charge or does not hold a charge. Use only the
battery and the battery charger that are supplied by the manufacturer. Refer to
on page 8.
12.3 Prepare for shipping
The instrument contains a lithium-ion battery, which is regulated as a hazardous material and must
comply with hazardous goods regulations for all types of transport. Use the procedures that follow to
send the instrument for repair or maintenance:
• Disconnect the probes before shipping.
• Clean and decontaminate the instrument before shipping.
• For the best safety, remove the lithium-ion battery from the device and do not send the battery. If
the battery must be sent, keep the battery installed in the battery enclosure but do not attach the
battery enclosure to the instrument. Put the battery enclosure with the installed battery in separate
packaging to prevent contact with electrically conductive materials (e.g., metals).
• Ship the instrument in the original packaging or ship the instrument in an alternative protective
packaging.
Section 13 Troubleshooting
13.1 Use the on-screen troubleshooting instructions
The user interface has troubleshooting instructions to help correct problems that can occur during
measurements, calibrations and verifications. When a problem occurs, the display shows the error
or warning icon with a short description of the problem. Push the right arrow to see the
recommended procedures to correct the problem.
Section 14 Replacement parts
Personal injury hazard. Use of non-approved parts may cause personal injury, damage to the
instrument or equipment malfunction. The replacement parts in this section are approved by the
manufacturer.
Note: Product and Article numbers may vary for some selling regions. Contact the appropriate distributor or refer to
the company website for contact information.
20 English
C A U T I O N
W A R N I N G
Install the battery